{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the main risks involved in the blockchain upgrading process?","a":"Technical Risks: During the blockchain upgrade process, technical difficulties, vulnerabilities, or bottlenecks may occur, which could lead to failed upgrades or affect the normal operation of  the blockchain."}]}],"pr":"2a1ff477f19469d341dbb240e460ad61ec6c066c62ccd7706a4111c483b68e7d"}